Tempest Siren | American Signal
The Tempest™-135 AC/DC Siren is one of the latest products of American Signal’s electro-mechanical siren series. The Tempest sirens have been deployed in all 50 states, and 60 countries across a broad range of military and government facilities, industries, and communities to provide mass notification to tens of millions of people. This siren gives a rotational-directional, 360 degree sound coverage pattern. This is the largest electro-mechanical siren made in the USA. This siren is tone only and used to warn communities for all types of natural and manmade disasters.